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n. any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response. (a_______)

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adj. of or relating to the dead body of a human being. (c_____)

n. a tissue or organ that is grafted into a new position on the same body of the individual. (a_____)

n. a transplantation of tissue between two individuals who are genetically identical (i.e. monozygotic twins). (i______)

n. a tissue or organ obtained from one member of a species and grafted to a genetically dissimilar member of the same species. (a_____)